Home / 1,909,787.57-2,864,639.73-898,348.89

Finding the Fourth Proportional to 1,909,787.57, 2,864,639.73 and 898,348.89

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Solution

The fourth proportional to 1,909,787.57, 2,864,639.73 and 898,348.89 is: 1,347,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,787.57 : 2,864,639.73 = 898,348.89 : x
  2. Step 2: Convert to fraction form
    1,909,787.57/2,864,639.73 = 898,348.89/x
  3. Step 3: Cross multiply
    1,909,787.57x = 2,864,639.73 × 898,348.89
  4. Step 4: Simplify right side
    1,909,787.57x = 2,573,445,935,806.61
  5. Step 5: Solve for x
    x = 2,573,445,935,806.61/1,909,787.57
  6. Step 6: Final answer
    x = 1,347,503.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.